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Finding the Fourth Proportional to 523,197.01, 722,267.85 and 351,053.38

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Solution

The fourth proportional to 523,197.01, 722,267.85 and 351,053.38 is: 484,625.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    523,197.01 : 722,267.85 = 351,053.38 : x
  2. Step 2: Convert to fraction form
    523,197.01/722,267.85 = 351,053.38/x
  3. Step 3: Cross multiply
    523,197.01x = 722,267.85 × 351,053.38
  4. Step 4: Simplify right side
    523,197.01x = 253,554,570,007.83
  5. Step 5: Solve for x
    x = 253,554,570,007.83/523,197.01
  6. Step 6: Final answer
    x = 484,625.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.